C32133223331333131133132212111133133313331311312332322232122331   >>    C3213322333133313113313221211113313331333131131233232223212233   <<    C32133223331333131133132212111133133313331311312332322232122333   >>      C32133223331333131133132212111133133313331311312332322232122332   >>